PL57139B1 - - Google Patents

Download PDF

Info

Publication number
PL57139B1
PL57139B1 PL118367A PL11836767A PL57139B1 PL 57139 B1 PL57139 B1 PL 57139B1 PL 118367 A PL118367 A PL 118367A PL 11836767 A PL11836767 A PL 11836767A PL 57139 B1 PL57139 B1 PL 57139B1
Authority
PL
Poland
Prior art keywords
absorber
lamp
temperature
result
pressure
Prior art date
Application number
PL118367A
Other languages
English (en)
Polish (pl)
Original Assignee
N V Philips
Filing date
Publication date
Application filed by N V Philips filed Critical N V Philips
Publication of PL57139B1 publication Critical patent/PL57139B1/pl

Links

PL118367A 1967-01-07 PL57139B1 (en:Method)

Publications (1)

Publication Number Publication Date
PL57139B1 true PL57139B1 (en:Method) 1969-02-26

Family

ID=

Similar Documents

Publication Publication Date Title
JPS6133613B2 (en:Method)
US3389288A (en) Gettering device including a getter metal and a gas releasing material
US3132278A (en) Iodine cycle incandescent lamps
US3722976A (en) Mercury generation
PL57139B1 (en:Method)
US3737709A (en) Gas discharge tube comprising mercury vapor and provided with a getter
US3609062A (en) Getter pump
US2362468A (en) Getter
US1894948A (en) Manufacture of electron discharge devices
US3385644A (en) Process for filling with mercury discharge tubes and for absorbing residual noxious gases
DE1614204B2 (de) Verfahren zur herstellung einer ein nicht verdampfendes getter enthaltenden elektrischen entladungsroehre
US2855534A (en) Getter holder
US3388955A (en) Process for producing within electron tubes,in particular television picture tubes,a thin metallic film capable of sorbing their residual gases
US2444158A (en) Thermionic device and getter elements therefor
US2971246A (en) Method of producing cavity-type dispenser cathode
US4361780A (en) Halogen incandescent lamp
US3260356A (en) Getter container
US3082174A (en) Method of manufacturing a non-evaporating getter and getter made by this method
US3327716A (en) Method of treating tobacco
US1964506A (en) Method of introducing active metal into electric discharge devices
US1615994A (en) Electrode and method of degasifying the same
US1963829A (en) Producing high vacua
DE1614204C3 (de) Verfahren zur Herstellung einer ein nicht verdampfendes Getter enthaltenden elektrischen Entladungsröhre
US1731268A (en) Electron-discharge device
US2890367A (en) Getter material